169471domain: NPropertiesPrimalityPrimeyesAppears in sequencesDenominators of continued fraction convergents to sqrt(159).at n=18A041293Numbers to which Mersenne primes 2^p-1 can be congruent mod k! (for k > 1).at n=22A145038G.f. A(x) satisfies A(x) = 1 + x/A(x)^3 * (1 - A(x) + A(x)^4).at n=11A377706Prime numbersat n=15450